DocumentCode :
115867
Title :
A jump filter for uncertain dynamic systems with dropouts
Author :
Dolz, D. ; Quevedo, D.E. ; Penarrocha, I. ; Sanchis, R.
Author_Institution :
Dept. of Ind. Syst. Eng. & Design, Univ. Jaume I of Castello, Castello, Spain
fYear :
2014
fDate :
15-17 Dec. 2014
Firstpage :
5284
Lastpage :
5289
Abstract :
In this work, we consider a state estimation problem for linear uncertain discrete-time systems over a network with dropouts. The uncertainty of the plant model is described by a norm-bounded time-varying parameter that affects the system matrix. We design a jump filter that minimizes an upper bound of the trace of the state estimation error covariance for all possible parameter uncertainties and whose gains are selected from a precalculated finite set depending on the possible measurement reception scenarios. The presented procedure allows us to relate the complexity of the jump filter to the achievable estimation performance.
Keywords :
covariance analysis; discrete time systems; filtering theory; linear systems; time-varying systems; uncertain systems; dropouts; finite set; jump filter; linear discrete-time systems; measurement reception scenarios; norm-bounded time-varying parameter; parameter uncertainties; plant model; state estimation error covariance; uncertain dynamic systems; Covariance matrices; Gain measurement; Loss measurement; Sensors; State estimation; Uncertainty;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Decision and Control (CDC), 2014 IEEE 53rd Annual Conference on
Conference_Location :
Los Angeles, CA
Print_ISBN :
978-1-4799-7746-8
Type :
conf
DOI :
10.1109/CDC.2014.7040215
Filename :
7040215
Link To Document :
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